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| 标准 | 牌号 | 化学成分(%) | 机械性能 | ||||||||||
| C | Si | Mn | P | S | Cu | Ni | Mo | Cr | V | 抗拉强度Mpa | 屈服强度Mpa | ||
| ASTM | A | ≤0.25 | - | ≤0.95 | ≤0.05 | ≤0.06 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.08 | ≥330 | ≥205 | 
| A53 | B | ≤0.30 | - | ≤1.20 | ≤0.05 | ≤0.06 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.08 | ≥415 | ≥240 | 
| ASTM | B | ≤0.30 | ≤0.10 | 0.29~1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.08 | ≥415 | ≥240 |